Neurology Main 31-40,Q 31,A 78-year-old woman is brought to the emergency department due to insomnia and frequent episodes of agitation over the past 2 days. The patient was confused yet calm on arrival; but now she is yelling loudly and trying to pull out her intravenous lines, take off her clothes, and run away while being examined. She is a nursing home resident. Her recent medical history includes severe memory loss and gait disturbance. The patients chronic medical issues include hypertensi